Support multibyte inc/dec with Vd1[+-] ##visual

radareorg · Nov 14, 2024 · 7ba5b1e · 7ba5b1e
1 parent d7d78c9
commit 7ba5b1e
Showing 1 changed file with 15 additions and 2 deletions.
diff --git a/libr/core/vmenus.c b/libr/core/vmenus.c
@@ -817,10 +817,23 @@ R_API bool r_core_visual_bit_editor(RCore *core) {
 		}
 		break;
 		case '+':
-			buf[(x/8)]++;
+			{
+				const int nbyte = x / 8;
+				int last = R_MIN (nbyte + wordsize, 8);
+				for (i = nbyte; i < last; i++) {
+					buf[i]++;
+				}
+			}
 			break;
 		case '-':
-			buf[(x / 8)]--;
+			//buf[(x / 8)]--;
+			{
+				const int nbyte = x / 8;
+				int last = R_MIN (nbyte + wordsize, 8);
+				for (i = nbyte; i < last; i++) {
+					buf[i]--;
+				}
+			}
 			break;
 		case 'h':
 			x = R_MAX (x - 1, 0);